equal
deleted
inserted
replaced
|
1 |
|
2 /* Parse tree node interface */ |
|
3 |
|
4 #ifndef Py_NODE_H |
|
5 #define Py_NODE_H |
|
6 #ifdef __cplusplus |
|
7 extern "C" { |
|
8 #endif |
|
9 |
|
10 typedef struct _node { |
|
11 short n_type; |
|
12 char *n_str; |
|
13 int n_lineno; |
|
14 int n_col_offset; |
|
15 int n_nchildren; |
|
16 struct _node *n_child; |
|
17 } node; |
|
18 |
|
19 PyAPI_FUNC(node *) PyNode_New(int type); |
|
20 PyAPI_FUNC(int) PyNode_AddChild(node *n, int type, |
|
21 char *str, int lineno, int col_offset); |
|
22 PyAPI_FUNC(void) PyNode_Free(node *n); |
|
23 |
|
24 /* Node access functions */ |
|
25 #define NCH(n) ((n)->n_nchildren) |
|
26 |
|
27 #define CHILD(n, i) (&(n)->n_child[i]) |
|
28 #define RCHILD(n, i) (CHILD(n, NCH(n) + i)) |
|
29 #define TYPE(n) ((n)->n_type) |
|
30 #define STR(n) ((n)->n_str) |
|
31 |
|
32 /* Assert that the type of a node is what we expect */ |
|
33 #define REQ(n, type) assert(TYPE(n) == (type)) |
|
34 |
|
35 PyAPI_FUNC(void) PyNode_ListTree(node *); |
|
36 |
|
37 #ifdef __cplusplus |
|
38 } |
|
39 #endif |
|
40 #endif /* !Py_NODE_H */ |